datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2005,09 0:30:00,24 ,442.1693,459.9652,449.4116,4.909581 twpcmbeC2.c1,2005,09 1:30:00,24 ,442.4672,459.0869,449.1328,5.064357 twpcmbeC2.c1,2005,09 2:30:00,24 ,441.8198,458.6087,448.0565,5.084113 twpcmbeC2.c1,2005,09 3:30:00,24 ,438.7534,455.8456,447.6016,5.315362 twpcmbeC2.c1,2005,09 4:30:00,24 ,439.8724,456.3377,447.1583,5.177807 twpcmbeC2.c1,2005,09 5:30:00,24 ,438.8436,456.7708, 446.415,5.315623 twpcmbeC2.c1,2005,09 6:30:00,24 ,439.6676,455.8083,446.4559,5.211579 twpcmbeC2.c1,2005,09 7:30:00,24 ,442.2733,461.1025,454.1144,5.112226 twpcmbeC2.c1,2005,09 8:30:00,24 ,445.2414,484.8273,471.9242,9.902671 twpcmbeC2.c1,2005,09 9:30:00,24 ,449.9683,508.4574,491.5486, 12.7707 twpcmbeC2.c1,2005,0910:30:00,24 ,458.5144,525.5925,506.3177,14.88524 twpcmbeC2.c1,2005,0911:30:00,24 , 459.44,544.6624,514.1623,20.53433 twpcmbeC2.c1,2005,0912:30:00,24 ,456.8141,555.7801,518.7946,23.97275 twpcmbeC2.c1,2005,0913:30:00,24 , 459.982,551.8506,514.0777,22.57514 twpcmbeC2.c1,2005,0914:30:00,24 ,466.0863,543.7021,507.6061,19.02379 twpcmbeC2.c1,2005,0915:30:00,24 ,463.9863,534.3062,505.0779,16.59057 twpcmbeC2.c1,2005,0916:30:00,24 ,456.5999,514.5903,489.5493,15.69958 twpcmbeC2.c1,2005,0917:30:00,24 ,452.9304, 491.576,474.5093,9.668453 twpcmbeC2.c1,2005,0918:30:00,24 ,449.9294,468.7579,459.9841,4.916545 twpcmbeC2.c1,2005,0919:30:00,24 ,446.9559,462.2902,454.3422,4.153606 twpcmbeC2.c1,2005,0920:30:00,24 ,444.3887, 461.719,452.7879,4.036158 twpcmbeC2.c1,2005,0921:30:00,24 ,444.4042,462.2706,452.5323, 4.39867 twpcmbeC2.c1,2005,0922:30:00,24 ,443.4285,461.7802,450.4694,4.710585 twpcmbeC2.c1,2005,0923:30:00,24 ,442.1563, 460.731,450.0733,5.205783